From: Zhengchao Shao <shaozhengchao@xxxxxxxxxx> [ Upstream commit ce9e57feeed81d17d5e80ed86f516ff0d39c3867 ] When failed to register irq in xgene_enet_open() for opening device, napi isn't disabled. When open xgene device next time, it will reports a invalid opcode issue. Fix it. Only be compiled, not be tested. Fixes: aeb20b6b3f4e ("drivers: net: xgene: fix: ifconfig up/down crash") Signed-off-by: Zhengchao Shao <shaozhengchao@xxxxxxxxxx> Link: https://lore.kernel.org/r/20221107043032.357673-1-shaozhengchao@xxxxxxxxxx Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index 53dc8d5fede8..c51d9edb3828 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -1004,8 +1004,10 @@ static int xgene_enet_open(struct net_device *ndev) xgene_enet_napi_enable(pdata); ret = xgene_enet_register_irq(ndev); - if (ret) + if (ret) { + xgene_enet_napi_disable(pdata); return ret; + } if (ndev->phydev) { phy_start(ndev->phydev); -- 2.35.1